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The determination of total Se in urine and serum by graphite furnace atomic absorption spectrometry using Ir as permanent modifier and in situ oxidation for complete trimethylselenonium recovery

✍ Scribed by Patricia Grinberg; Rodrigo Araújo Gonçalves; Reinaldo Calixto de Campos

Publisher
Springer
Year
2005
Tongue
English
Weight
234 KB
Volume
383
Category
Article
ISSN
1618-2650

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Separation and Concentration of the Trim
Separation and Concentration of the Trimethylselenonium Ion for Its Determination in Urine by Graphite Furnace Atomic Absorption Spectrometry
✍ K. Tsunoda; Y. Takano; K. Matsumoto; H. Kawamoto; H. Akaiwa 📂 Article 📅 1994 🏛 Elsevier Science 🌐 English ⚖ 345 KB

The separation and concentration methods for the trimethylselenonium ion (TMSe) in urine samples were developed utilizing the formation of the ion pair of TMSe with tetrakis(4fluorophenyl)borate. The ion pair could be quantitatively collected by a solvent extraction technique as well as a cellulose